Method newBox

src/main/java/fieldbox/DefaultMenus.java:225–239

(Vec2 at, Box... parents)

	private Box newBox(Vec2 at, Box... parents) {

		Box b1 = new Box();
		for (Box p : parents)
			p.connect(b1);
		float w = 50;
		b1.properties.put(frame, new Rect(at.x - w, at.y - w, w * 2, w * 2));
		b1.properties.put(Box.name, "Untitled");
		b1.properties.put(wasNew, true);
		Drawing.dirty(b1);
		return b1;
	}

	static public Box newBoxOfClass(Class cz, Vec2 at, Box... parents) {
		Box b1 = null;
		try {
			b1 = (Box) cz.getConstructor()
				.newInstance();
		} catch (NoSuchMethodException e) {
			try {